Aquila 2” barlow eyepiece (with 2”-1.25”adapter)

2” barlow eyepiece (with 2”-1.25”adapter)

Brand:AQUILA
Model number: BL-2-01
Main interface: 2” (φ50.8 MM)
Secondary interface: 2”(φ50.8 MM);1.25(φ31.75MM)
Adapter: 2”-1.25” adapter
Lens coated system: FMC
Fit rate: 2×
Material:fullyl metal